JP2546885B2 - 表面形状情報を決定する方法及び装置 - Google Patents
表面形状情報を決定する方法及び装置Info
- Publication number
- JP2546885B2 JP2546885B2 JP63503228A JP50322888A JP2546885B2 JP 2546885 B2 JP2546885 B2 JP 2546885B2 JP 63503228 A JP63503228 A JP 63503228A JP 50322888 A JP50322888 A JP 50322888A JP 2546885 B2 JP2546885 B2 JP 2546885B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- light
- light beam
- reflected
- reflected light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims description 9
- 230000007246 mechanism Effects 0.000 claims description 31
- 238000012545 processing Methods 0.000 claims description 16
- 239000013307 optical fiber Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 230000001678 irradiating effect Effects 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 description 19
- 230000003287 optical effect Effects 0.000 description 17
- 238000010586 diagram Methods 0.000 description 11
- 230000008859 change Effects 0.000 description 7
- 230000035945 sensitivity Effects 0.000 description 4
- 238000003491 array Methods 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q35/00—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually
- B23Q35/04—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually using a feeler or the like travelling along the outline of the pattern, model or drawing; Feelers, patterns, or models therefor
- B23Q35/08—Means for transforming movement of the feeler or the like into feed movement of tool or work
- B23Q35/12—Means for transforming movement of the feeler or the like into feed movement of tool or work involving electrical means
- B23Q35/127—Means for transforming movement of the feeler or the like into feed movement of tool or work involving electrical means using non-mechanical sensing
- B23Q35/128—Sensing by using optical means
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Image Processing (AREA)
- Image Analysis (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Machine Tool Sensing Apparatuses (AREA)
- Machine Tool Copy Controls (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US150,603 | 1988-02-01 | ||
| US07/150,603 US4850712A (en) | 1988-02-01 | 1988-02-01 | Method and system for determining surface profile information |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02503112A JPH02503112A (ja) | 1990-09-27 |
| JP2546885B2 true JP2546885B2 (ja) | 1996-10-23 |
Family
ID=22535254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63503228A Expired - Lifetime JP2546885B2 (ja) | 1988-02-01 | 1988-03-23 | 表面形状情報を決定する方法及び装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4850712A (fr) |
| EP (1) | EP0358661B1 (fr) |
| JP (1) | JP2546885B2 (fr) |
| AU (1) | AU1573188A (fr) |
| CA (1) | CA1325257C (fr) |
| DE (1) | DE3886043T2 (fr) |
| WO (1) | WO1989007037A1 (fr) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5200230A (en) * | 1987-06-29 | 1993-04-06 | Dunfries Investments Limited | Laser coating process |
| JPH01109057A (ja) * | 1987-10-23 | 1989-04-26 | Fanuc Ltd | デジタイジング方法 |
| ES2014184A6 (es) * | 1989-07-28 | 1990-06-16 | Garcia Pastor Daniel | Equipo movil para la verificacion de superficies rectificadas o en proceso de rectificacion. |
| US5164603A (en) * | 1991-07-16 | 1992-11-17 | Reynolds Metals Company | Modular surface inspection method and apparatus using optical fibers |
| GB9116115D0 (en) * | 1991-07-25 | 1991-09-11 | Nat Res Dev | Fibre-optic probe for surface measurement |
| US5278633A (en) * | 1992-08-06 | 1994-01-11 | Motorola, Inc. | Optical contour detector and methods for making and using |
| JP2704601B2 (ja) * | 1993-04-12 | 1998-01-26 | セイコーインスツルメンツ株式会社 | 走査型近視野原子間力顕微鏡、及びその顕微鏡に使用されるプローブ、及びそのプローブの製造方法 |
| US5572102A (en) * | 1995-02-28 | 1996-11-05 | Budd Canada Inc. | Method and apparatus for vision control of welding robots |
| FI955274A7 (fi) * | 1995-11-03 | 1997-05-04 | Robotic Technology Systems Fin | Työstösolu ja menetelmä kappaleen työstämiseksi |
| US20020088778A1 (en) * | 1996-10-28 | 2002-07-11 | Lasertech Usa, Llc | Apparatus and method for laser welding bellows based on reference point determining |
| US6094269A (en) * | 1997-12-31 | 2000-07-25 | Metroptic Technologies, Ltd. | Apparatus and method for optically measuring an object surface contour |
| DE10131897A1 (de) * | 2001-07-04 | 2003-01-16 | Leica Microsystems | Verfahren und Messvorrichtung zum Detektieren eines Objekts |
| US6985239B2 (en) * | 2003-03-31 | 2006-01-10 | Institut National D'optique | Position-sensing device for 3-D profilometers |
| JP2004354157A (ja) * | 2003-05-28 | 2004-12-16 | Fuji Photo Film Co Ltd | 光計測装置及び光計測方法 |
| US7472831B2 (en) * | 2003-11-13 | 2009-01-06 | Metrologic Instruments, Inc. | System for detecting image light intensity reflected off an object in a digital imaging-based bar code symbol reading device |
| US7865285B2 (en) | 2006-12-27 | 2011-01-04 | Caterpillar Inc | Machine control system and method |
| DE102008055486A1 (de) * | 2008-12-05 | 2010-06-24 | Friedrich-Alexander-Universität Erlangen-Nürnberg | Optische Messanordnung und optisches Messverfahren |
| US9423332B2 (en) | 2014-10-14 | 2016-08-23 | Caterpillar Inc. | System and method for validating compaction of a work site |
| US9709437B2 (en) * | 2015-02-18 | 2017-07-18 | City University Of Hong Kong | System and method for detecting a defect in a structure member |
| US11122257B2 (en) * | 2019-05-23 | 2021-09-14 | Sri International | HDR image capture and display system for enhanced real-time welding visualization and assistance |
| JP2021047213A (ja) * | 2020-12-25 | 2021-03-25 | オムロン株式会社 | 変位計測装置 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3450934A (en) * | 1967-04-08 | 1969-06-17 | Leitz Ernst Gmbh | Method and apparatus for tracing a track |
| DE1911956A1 (de) * | 1969-03-10 | 1970-09-24 | Leitz Ernst Gmbh | Fotoelektrische Einrichtung zum beruehrungslosen Bestimmen kleiner Lage- oder Winkelaenderungen von Objekten |
| US3800149A (en) * | 1973-01-29 | 1974-03-26 | Michael M Du Pont | Electro-optical information conversion system using fiber optics |
| US4158507A (en) * | 1977-07-27 | 1979-06-19 | Recognition Equipment Incorporated | Laser measuring system for inspection |
| US4355904A (en) * | 1978-09-25 | 1982-10-26 | Balasubramanian N | Optical inspection device for measuring depthwise variations from a focal plane |
| DE2908757C2 (de) * | 1979-03-06 | 1986-10-16 | Baumgartner, Viktor, 8028 Taufkirchen | Abstandsänderungs-Meßanordnung |
| US4299491A (en) * | 1979-12-11 | 1981-11-10 | United Technologies Corporation | Noncontact optical gauging system |
| US4349277A (en) * | 1980-06-11 | 1982-09-14 | General Electric Company | Non-contact measurement of surface profile |
| JPS5912500A (ja) * | 1982-07-12 | 1984-01-23 | シャープ株式会社 | 音声認識装置 |
| US4493968A (en) * | 1983-07-13 | 1985-01-15 | Caterpillar Tractor Co. | Adaptive welder with laser TV-scanner |
| US4571712A (en) * | 1984-07-06 | 1986-02-18 | Storage Technology Partners Ii | Beam alignment signal processing |
| US4621351A (en) * | 1984-07-06 | 1986-11-04 | Storage Technology Partners Ii | Beam alignment system |
| DE3431996A1 (de) * | 1984-08-31 | 1986-03-13 | Fa. Carl Zeiss, 7920 Heidenheim | Stromversorgung fuer strahlungsquellen von frequenz-analogen optischen sensoren |
| US4614868A (en) * | 1984-10-12 | 1986-09-30 | Caterpillar Industrial Inc. | Fiber optic seam tracking apparatus |
| JPS61132811A (ja) * | 1984-12-02 | 1986-06-20 | Anritsu Corp | 変位検出器 |
| US4634879A (en) * | 1985-03-21 | 1987-01-06 | General Electric Company | Method and system for determining surface profile information |
-
1988
- 1988-02-01 US US07/150,603 patent/US4850712A/en not_active Expired - Lifetime
- 1988-03-23 JP JP63503228A patent/JP2546885B2/ja not_active Expired - Lifetime
- 1988-03-23 DE DE3886043T patent/DE3886043T2/de not_active Expired - Lifetime
- 1988-03-23 WO PCT/US1988/000902 patent/WO1989007037A1/fr not_active Ceased
- 1988-03-23 AU AU15731/88A patent/AU1573188A/en not_active Withdrawn
- 1988-03-23 EP EP88903598A patent/EP0358661B1/fr not_active Expired - Lifetime
-
1989
- 1989-01-06 CA CA000587633A patent/CA1325257C/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| AU1573188A (en) | 1989-08-25 |
| WO1989007037A1 (fr) | 1989-08-10 |
| EP0358661A1 (fr) | 1990-03-21 |
| DE3886043T2 (de) | 1994-06-16 |
| JPH02503112A (ja) | 1990-09-27 |
| EP0358661B1 (fr) | 1993-12-01 |
| CA1325257C (fr) | 1993-12-14 |
| DE3886043D1 (de) | 1994-01-13 |
| US4850712A (en) | 1989-07-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
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| EXPY | Cancellation because of completion of term | ||
| FPAY | Renewal fee payment (event date is renewal date of database) |
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